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raw vs. html_safe vs. h to unescape html
...is to "revert" an html_safe declaration, pretty unusual.
Prepending your em>x m>pression with raw is actually equivalent to calling to_s chained with html_safe on it, but is declared on a helper, just like h, so it can only be used on controllers and views.
"SafeBuffers and Rails 3.0" is a nice em>x m>plana...
Vagrant reverse port forwarding?
...ing vagrant ssh -- -R 12345:localhost:80 This follows the ssh option syntam>x m> -R [bind_address:]port:host:hostport, where the first number is the port number to listen on inside the guest machine, and the last two are the service address as visible from the host machine.
– Eero
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How to find out if you're using HTTPS without $_SERVER['HTTPS']
...reported for IIS7 running PHP as a Fast-CGI application).
Also, Apache 1.m>x m> servers (and broken installations) might not have $_SERVER['HTTPS'] defined even if connecting securely. Although not guaranteed, connections on port 443 are, by convention, likely using secure sockets, hence the additional...
Should I pass an std::function by const-reference?
...n_in_ui_thread.
So far, so good -- the two of them perform identically. Em>x m>cept the run_in_ui_thread is going to make a copy of its function argument to send to the ui thread to em>x m>ecute! (it will return before it is done with it, so it cannot just use a reference to it). For case (A), we simply mo...
Object.getOwnPropertyNames vs Object.keys
... Object.getOwnPropertyNames and Object.keys in javascript? Also some em>x m>amples would be appreciated.
5 Answers
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Git resolve conflict using --ours/--theirs for all files
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Just grep through the working directory and send the output through the m>x m>args command:
grep -lr '<<<<<<<' . | m>x m>args git checkout --ours
or
grep -lr '<<<<<<<' . | m>x m>args git checkout --theirs
How this works: grep will search through every file in the ...
Matplotlib: “Unknown projection '3d'” error
I just installed matplotlib and am trying to run one of there em>x m>ample scripts. However I run into the error detailed below. What am I doing wrong?
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What's the point of g++ -Wreorder?
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This should really be the em>x m>ample in the documentation.
– Ben S
Dec 1 '09 at 18:42
3
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How to use glOrtho() in OpenGL?
I can't understand the usage of glOrtho . Can someone em>x m>plain what it is used for?
3 Answers
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How do I get a UTC Timestamp in JavaScript?
...ote that getTime() returns milliseconds, not plain seconds.
For a UTC/Unim>x m> timestamp, the following should suffice:
Math.floor((new Date()).getTime() / 1000)
It will factor the current timezone offset into the result. For a string representation, David Ellis' answer works.
To clarify:
new Dat...